| #!/usr/bin/env python |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| # |
| |
| from __future__ import print_function |
| import optparse |
| from proton.handlers import MessagingHandler |
| from proton.reactor import Container |
| |
| class Recv(MessagingHandler): |
| def __init__(self, url, count): |
| super(Recv, self).__init__() |
| self.url = url |
| self.expected = count |
| self.received = 0 |
| |
| def on_start(self, event): |
| event.container.create_receiver(self.url) |
| |
| def on_message(self, event): |
| if event.message.id and event.message.id < self.received: |
| # ignore duplicate message |
| return |
| if self.expected == 0 or self.received < self.expected: |
| print(event.message.body) |
| self.received += 1 |
| if self.received == self.expected: |
| event.receiver.close() |
| event.connection.close() |
| |
| parser = optparse.OptionParser(usage="usage: %prog [options]") |
| parser.add_option("-a", "--address", default="localhost:5672/examples", |
| help="address from which messages are received (default %default)") |
| parser.add_option("-m", "--messages", type="int", default=100, |
| help="number of messages to receive; 0 receives indefinitely (default %default)") |
| opts, args = parser.parse_args() |
| |
| try: |
| Container(Recv(opts.address, opts.messages)).run() |
| except KeyboardInterrupt: pass |
| |
| |
| |